Lateral mm. of the Shoulder OIA's COMBO Flashcards
1
Q
Deltoideus m.
A
O: scapular spine and acromion
I: deltoid tuberosity of humerus
A: flex humeral joint
2
Q
Supraspinatus m.
A
O: scapular supraspinous fossa
I: greater tubercle of humerus
A: extend humeral joint
(serves as lateral collateral lig.)
3
Q
Infraspinatus m.
A
O: scapular infraspinous fossa
I: greater tubercle of humerus
A: flex humeral joint
(serves as lateral collateral lig.)
4
Q
Teres minor m.
A
O: caudal scapula
I: teres minor tuberosity of humerus
A: flex humeral joint